@typeparam TItem
<Table TItem="TItem" IsStriped="true" IsBordered="true" 
       IsTree="IsTree"  TreeNodeConverter="TreeNodeConverter"
       ShowToolbar="true"
       ShowExtendButtons="true"
       ShowExtendEditButtonCallback="ShowExtendEditButtonCallback"
       ShowExtendDeleteButtonCallback="ShowExtendDeleteButtonCallback"
       BeforeRowButtonTemplate="BeforeRowButtonTemplate"
       TableColumns="TableColumns"
       OnSaveAsync="OnSaveAsync"
       OnDeleteAsync="OnDeleteAsync"></Table>
@code {
    
}